Locking packaging container



FIG. 1 is a perspective view of the first embodiment of a locking packaging container in an assembled configuration, showing our new design; and,

FIG. 2 is a perspective view of the second embodiment of a locking packaging container in an assembled configuration.

The dashed lines shown in the drawings illustrate portions of a locking packaging container that form no part of the claimed design. The dashed-dotted lines shown in the drawings illustrate environmental subject matter that form no part of the claimed design. 

CLAIM We claim the ornamental design for a locking packaging container, as shown and described. 